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单词 otter board
释义

WordReference Random House Unabridged Dictionary of American English © 2024
otter board′, [Naut.]
  1. Nautical, Naval Termsone of a pair of large, heavy, square or rectangular plates or boards of metal or weighted wood attached to the trawl lines on each side of the mouth of a trawl net to maintain lateral spread during trawling.
  • 1765–75

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更新时间:2025/2/23 10:09:21